Finding the Fourth Proportional to 1,339,954.25, 2,008,800.95 and 581,224.48
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Solution
The fourth proportional to 1,339,954.25, 2,008,800.95 and 581,224.48 is: 871,346.38
Step by Step Solution
- Step 1: Write the proportion equation
1,339,954.25 : 2,008,800.95 = 581,224.48 : x - Step 2: Convert to fraction form
1,339,954.25/2,008,800.95 = 581,224.48/x - Step 3: Cross multiply
1,339,954.25x = 2,008,800.95 × 581,224.48 - Step 4: Simplify right side
1,339,954.25x = 1,167,564,279,659.13 - Step 5: Solve for x
x = 1,167,564,279,659.13/1,339,954.25 - Step 6: Final answer
x = 871,346.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.